成员的完整列表，这些成员属于 com.netease.nimlib.sdk.chatroom.model.ChatRoomUpdateInfo,包括所有继承而来的类成员

getAnnouncement()	com.netease.nimlib.sdk.chatroom.model.ChatRoomUpdateInfo
getBroadcastUrl()	com.netease.nimlib.sdk.chatroom.model.ChatRoomUpdateInfo
getExtension()	com.netease.nimlib.sdk.chatroom.model.ChatRoomUpdateInfo
getName()	com.netease.nimlib.sdk.chatroom.model.ChatRoomUpdateInfo
getQueueLevel()	com.netease.nimlib.sdk.chatroom.model.ChatRoomUpdateInfo
setAnnouncement(String announcement)	com.netease.nimlib.sdk.chatroom.model.ChatRoomUpdateInfo
setBroadcastUrl(String broadcastUrl)	com.netease.nimlib.sdk.chatroom.model.ChatRoomUpdateInfo
setExtension(Map< String, Object > extension)	com.netease.nimlib.sdk.chatroom.model.ChatRoomUpdateInfo
setName(String name)	com.netease.nimlib.sdk.chatroom.model.ChatRoomUpdateInfo
setQueueLevel(int queueLevel)	com.netease.nimlib.sdk.chatroom.model.ChatRoomUpdateInfo